Diagnosis and Management of Interstitial Lung Disease in Patients with Connective Tissue Diseases

Figure 5

Computed tomography- (CT-) guided lung biopsy (Case 3). Hematoxylin and eosin stain (a) demonstrates amorphic eosinophilic material reminiscent of an amyloid process, whereas both kappa staining (b) and lambda staining (c) demonstrate mixed light chain deposition.

(a)

(b)

(c)